Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,626,789",
      "signature": "0x8b450f7e89c1208b02cb4715f8fcb439fecf850f18f88a31782cd436adb737e0caf31a63bf001a0f95b2d9b62dc45504",
      "randomness": "0xd20c861693508276b8e334207f39d4a14a0dae09d42591982e39d2a4170dde75"
    }
  ],
  "blockNumber": "7,427,012"
}

{
  "Sr25519": "0x1e45dfcf332f47f6ea3153783fcc2c95e2371f36aa531e767d8fb5e2745ca82f022f936fbac16d38b5b7f7ffde529482c044c712a5a6cda7f1030bde6346cd8d"
}